DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MALABON-NAVOTAS SD Award a ₱38.5M contract to ST. GERRARD CONSTRUCTIONNational agencies
Transaction hash:
2fbac8bed6de0f9b924c8ee39108cb58ba219a7db7ce2b9802e4532ea2175cd3
Status:
Included and unchanged
Block:
#2,371 3,642 blocks after it
Position in block:
Transaction 46 of 250
Award day:
Apr 6, 2015 (11 yrs 7 mo ago)
Value:
₱38,467,942.24
Project:
15OA0035
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #2,371 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MALABON-NAVOTAS SD awarded it to ST. GERRARD CONSTRUCTION on 2015-04-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 2fbac8bed6…175cd3now …
- 2. Block Merkle root changedstored 79e3b0b546…5d2941now …
- 3. Block #2371 hash changedstored 4ccf67b350…7a78f0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 249 records. Each step hashes the current value together with the sibling shown.
- leaf 2fbac8bed6de0f9b924c8ee39108cb58ba219a7db7ce2b9802e4532ea2175cd3
- 01 R 30086bd0c316b921bd8338b8ac59afeeebfbee7245a686b2a47badd433031217
- 02 L 12aeadec5c3f65dd1ef9a29ed04340add82369faf9c2b0cc642f2b2716db4e7c
- 03 L e8c88458d1abbbc8731ead861f61dcfb158cac71b2119be921c1c80b4435f92c
- 04 L fe0b0f4f5a6df432f39640cd6b084b4e1401a9ca2af4bfb89528ab40443f400d
- 05 R a1c38d89ea446d2b46f85afc834b534eb9972f68227cd9a52d73197d098e2557
- 06 L 7a8312d25a3f50dc84ba020e82c9b4fabdfe9f0224782d9ff696918e2052d8ac
- 07 R ad426ae3e15466723a300bc8f80110cff77d3bb8aab9d34e13a02e47baa1a4a4
- 08 R 24bbea5b3669b1ad932832e7be80d3b21cfb6f2c132c4e73042b2ad56ce0f384
- root 79e3b0b546b3ba0b61ee59ea7039b76298a1da497be37f8de5f2a5938a5d2941